| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KIO3 = 2 KI + 3 O2
SiH4 + H2O = H2SiO3 + H =>
SiH4 + 3 H2O = H2SiO3 + 8 H
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuSO4 + H2O = Cu + HSO4 + O2 =>
4 CuSO4 + 2 H2O = 4 Cu + 4 HSO4 + O2
Fe(SO4) + K3(PO4) = K2(SO4) + Fe3(PO4)2 =>
3 Fe(SO4) + 2 K3(PO4) = 3 K2(SO4) + Fe3(PO4)2
CH2COOHCHOHCOOHCH2COOH + (CH3)3NHOH = CH2COOHCHOHCOOHCH2COONH(CH3)3 + H2O =>
CH2COOHCHOHCOOHCH2COOH + (CH3)3NHOH = CH2COOHCHOHCOOHCH2COONH(CH3)3 + H2O
KCr(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + CrCl3 =>
KCr(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + CrCl3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KMnO4 + H2SO4 + NaH2PO2 = MnSO4 + K2SO4 + NaH2PO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 NaH2PO2 = 4 MnSO4 + 2 K2SO4 + 5 NaH2PO4 + 6 H2O
Zn5 + HCl = ZnCl2 + H2 =>
Zn5 + 10 HCl = 5 ZnCl2 + 5 H2
NH4Cl + Ba(NO3)2 = NH4NO3 + BaCl2 =>
2 NH4Cl + Ba(NO3)2 = 2 NH4NO3 + BaCl2
HClO4 + Ba(ClO)2 = Ba(ClO2)2 + HClO =>
2 HClO4 + 3 Ba(ClO)2 = 3 Ba(ClO2)2 + 2 HClO
UF6 + Fe + H2O = FeF3*3H2O + UF4 =>
3 UF6 + 2 Fe + 6 H2O = 2 FeF3*3H2O + 3 UF4
Na2C2O4 + CaCl2 = Ca2(C2O4)2 + NaCl =>
2 Na2C2O4 + 2 CaCl2 = Ca2(C2O4)2 + 4 NaCl
FeCl3 + OH = Fe(OH)3 + Cl2 =>
2 FeCl3 + 6 OH = 2 Fe(OH)3 + 3 Cl2
HCl + PbSO4 = HSO4 + PbCl =>
HCl + PbSO4 = HSO4 + PbCl
NaOCH3 + H2O = NaOH + CH3OH =>
NaOCH3 + H2O = NaOH + CH3OH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgBr + HNO3 = H[AgBr2] + AgNO3 =>
2 AgBr + HNO3 = H[AgBr2] + AgNO3
NaCl(aq) + Na2SO4(aq) = NaSO4 + Na2Cl =>
NaCl(aq) + Na2SO4(aq) = NaSO4 + Na2Cl
C7H8O2 + NaOH + C3H7ClO2 = C10H14O4 + H2O + NaCl =>
C7H8O2 + NaOH + C3H7ClO2 = C10H14O4 + H2O + NaCl
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NaCrO4 + HCl = CrCl3 + Cl2 + NaCl + H2O =>
NaCrO4 + 8 HCl = CrCl3 + 2 Cl2 + NaCl + 4 H2O
Pt + KOH + H2O2 = H2O + K2PtO4 =>
Pt + 2 KOH + 3 H2O2 = 4 H2O + K2PtO4
CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KCl =>
2 CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH + Na2HC6H5O7 = Na3C6H5O7 + H2O =>
NaOH + Na2HC6H5O7 = Na3C6H5O7 + H2O
Al2(SO4)3 + Na2SO4 + H2O = Al(HSO4)3 + NaOH =>
Al2(SO4)3 + 3 Na2SO4 + 6 H2O = 2 Al(HSO4)3 + 6 NaOH
CsOH + BeO + H2O = Cs2[Be(OH)4] =>
2 CsOH + BeO + H2O = Cs2[Be(OH)4]
CaSiO3 + H2CO3 = SiO2 + Ca + HCO3 + H2O =>
CaSiO3 + 2 H2CO3 = SiO2 + Ca + 2 HCO3 + H2O
Mn(NO3)3 + PbO2 + HNO3 = HMnO4 + Pb(NO3)3 + H2O =>
Mn(NO3)3 + 4 PbO2 + 9 HNO3 = HMnO4 + 4 Pb(NO3)3 + 4 H2O
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2 + PbSO4 =>
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2 + PbSO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Mg(NO3)2 + BaCl2 = MgCl2 + Ba(NO3)2 =>
Mg(NO3)2 + BaCl2 = MgCl2 + Ba(NO3)2
S2 + H4 = S2H4 =>
S2 + H4 = S2H4
H = H3 =>
3 H = H3
HClO = Cl + H2O + O =>
2 HClO = 2 Cl + H2O + O
(NH4)2(CO3) = NH3(aq) + H2O + CO2 =>
(NH4)2(CO3) = 2 NH3(aq) + H2O + CO2
HCl + Zn = ZnCl + H =>
HCl + Zn = ZnCl + H
H2SO4 + HL = HSO3 + L2 + H2O =>
2 H2SO4 + 2 HL = 2 HSO3 + L2 + 2 H2O
MgSO4 + Cu = Mg + CuSO4 =>
MgSO4 + Cu = Mg + CuSO4
C6H6 + NO + H2 + O2 = CH3NO2 =>
C6H6 + 6 NO + 6 H2 + 3 O2 = 6 CH3NO2
Na2MnO4 + MnSO4 = Na2SO4 + MnO2 =>
Na2MnO4 + MnSO4 = Na2SO4 + 2 MnO2
KCl + AgNO{3} = KNO{3} + AgCl =>
KCl + AgNO{3} = KNO{3} + AgCl
ZnO + NHO3 = Zn(NO3)2 + H2O =>
ZnO + 2 NHO3 = Zn(NO3)2 + H2O
O2 + Fe(NO3)3*9H2O + NH4H2PO4 + KNO3 = K3Fe3(PO4)4 + HNO3 + H2O =>
8 O2 + 3 Fe(NO3)3*9H2O + 4 NH4H2PO4 + 3 KNO3 = K3Fe3(PO4)4 + 16 HNO3 + 31 H2O
Mg + H20SO4 = MgSO4 + H2 =>
Mg + H20SO4 = MgSO4 + 10 H2
C4H10O2 + Na = C4H9O2Na + H2 =>
2 C4H10O2 + 2 Na = 2 C4H9O2Na + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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